usergroup pagination

ref #205

src/controllers/UserController.ts

@@ -1,7 +1,7 @@
 import { Authorized, Body, Delete, Get, JsonController, OnUndefined, Param, Post, Put, QueryParam } from 'routing-controllers';
 import { OpenAPI, ResponseSchema } from 'routing-controllers-openapi';
-import { getConnectionManager, Repository } from 'typeorm';
-import { PasswordMustContainLowercaseLetterError, PasswordMustContainNumberError, PasswordMustContainUppercaseLetterError, PasswordTooShortError, UserDeletionNotConfirmedError, UserIdsNotMatchingError, UsernameContainsIllegalCharacterError, UserNotFoundError } from '../errors/UserErrors';
+import { Repository, getConnectionManager } from 'typeorm';
+import { PasswordMustContainLowercaseLetterError, PasswordMustContainNumberError, PasswordMustContainUppercaseLetterError, PasswordTooShortError, UserDeletionNotConfirmedError, UserIdsNotMatchingError, UserNotFoundError, UsernameContainsIllegalCharacterError } from '../errors/UserErrors';
 import { UserGroupNotFoundError } from '../errors/UserGroupErrors';
 import { CreateUser } from '../models/actions/create/CreateUser';
 import { UpdateUser } from '../models/actions/update/UpdateUser';
@@ -28,9 +28,17 @@ export class UserController {
 	@Authorized("USER:GET")
 	@ResponseSchema(ResponseUser, { isArray: true })
 	@OpenAPI({ description: 'Lists all users. <br> This includes their groups and permissions granted to them.' })
-	async getAll() {
+	async getAll(@QueryParam("page", { required: false }) page: number, @QueryParam("page_size", { required: false }) page_size: number = 100) {
 		let responseUsers: ResponseUser[] = new Array<ResponseUser>();
-		const users = await this.userRepository.find({ relations: ['permissions', 'groups', 'groups.permissions'] });
+		let users: Array<User>;
+
+		if (page) {
+			users = await this.userRepository.find({ relations: ['permissions', 'groups', 'groups.permissions'], skip: page * page_size, take: page_size });
+		}
+		else {
+			users = await this.userRepository.find({ relations: ['permissions', 'groups', 'groups.permissions'] });
+		}
+
 		users.forEach(user => {
 			responseUsers.push(new ResponseUser(user));
 		});

src/controllers/UserGroupController.ts

@@ -1,6 +1,6 @@
 import { Authorized, Body, Delete, Get, JsonController, OnUndefined, Param, Post, Put, QueryParam } from 'routing-controllers';
 import { OpenAPI, ResponseSchema } from 'routing-controllers-openapi';
-import { getConnectionManager, Repository } from 'typeorm';
+import { Repository, getConnectionManager } from 'typeorm';
 import { UserGroupIdsNotMatchingError, UserGroupNotFoundError } from '../errors/UserGroupErrors';
 import { CreateUserGroup } from '../models/actions/create/CreateUserGroup';
 import { UpdateUserGroup } from '../models/actions/update/UpdateUserGroup';
@@ -27,9 +27,16 @@ export class UserGroupController {
 	@Authorized("USERGROUP:GET")
 	@ResponseSchema(ResponseUserGroup, { isArray: true })
 	@OpenAPI({ description: 'Lists all groups. <br> The information provided might change while the project continues to evolve.' })
-	async getAll() {
+	async getAll(@QueryParam("page", { required: false }) page: number, @QueryParam("page_size", { required: false }) page_size: number = 100) {
 		let responseGroups: ResponseUserGroup[] = new Array<ResponseUserGroup>();
-		const groups = await this.userGroupsRepository.find({ relations: ['permissions'] });
+		let groups: Array<UserGroup>;
+
+		if (page) {
+			groups = await this.userGroupsRepository.find({ relations: ['permissions'], skip: page * page_size, take: page_size });
+		} else {
+			groups = await this.userGroupsRepository.find({ relations: ['permissions'] });
+		}
+
 		groups.forEach(group => {
 			responseGroups.push(group.toResponse());
 		});